Standalond Digital Video Recorder DVR NH-D0813-B1

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 pc

Supply Capability:: 5000 pc/month

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Standalond Digital Video Recorder DVR NH-D0813-B1

• Input:1080p@60fps,1080p@50fps,
1080p@30fps,1080p@25fps
• Output:Max.1920*1080
• Input:8 HD-SDI,8 RCA
• Operating System:Embedded Linux OS
• SATA Devices:Max.x7 SATA Devices
• Serial Interface:RS-485 x2
• USB 2.0 Ports:2 x USB2.0
• Power Rating:AC110/220V 220W
• Mode:Zoom(Digital x2~x5),PIP,Auto SEQ
• Compression:H.264 High Profile
• Record Rate:NTSC 1080p 240fps,PAL 1080p 200FPS
• Network Interface:10/100/1000 Ethernet
• Protocol:TCP/IP,SMIP,HTTP,DHCP,PPPoE

Q:What is the meaning of the high definition and standard definition of the surveillance camera?: Camera is divided into ordinary camera (standard definition) and high-definition camera, standard definition camera is the physical resolution of 720P in a video format, 720P refers to the vertical resolution of the video to 720 lines progressive scan, the current standard definition In about 400 lines.

Q:What is the difference between a dome camera, a gun camera and a dome camera in security monitoring?: Hemisphere is generally installed ceiling, the bolt is installed on the wall, whether with infrared light, the size of the lens according to the actual situation and customer requirements to consider. The dome can be rotated 360 degrees, set the preset position can be automatically cruise, you can automatically zoom to the center of the scene picture auto focus, keep the image clear, you can also manually focus.

Q:What kind of surveillance camera points: Infrared integrated camera, integrated camera, infrared hemisphere, ordinary hemisphere, explosion-proof hemisphere, constant speed ball, medium speed ball, high speed ball, network camera, gun camera (low light, wide dynamic, color to black) And so on.

Q:Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?: Bar if it is a cash register, then you can choose to install a adjustable bolt, focal length adjustable.

Q:Ready to engage in a facade ... to help people engage in monitoring. General how much of this type of profit. How to charge.: The current monitoring market is chaotic, the brand is more, at the same time, is also based on the current market demand is growing, relative to the three-tier cities in terms of profit margins can also be generally about 30% of profits, which refers to equipment sales, But do the project said, do relationship, you can control the profit margin, how much the general decision. Fees are not fixed, the construction fee is generally added in the profit after the total equipment to take 10% -15%.

Q:Surveillance video can only save 4 days (the original can save about 15 days), is not the hard disk video recorder is a problem?: Under normal circumstances is not the problem, is not you debugging the camera, changed the size of the video image?

Q:Monitor the flash indicator on the DVR panel: Which lights are flashing? Hard disk lights and network lights flash is normal

Q:What is the number of lines that a surveillance camera needs to use?: 3, the control line (it is the PTZ, the spherical camera control line, with a two-core dvvr line)

Q:How quickly remember to monitor the camera model, to do business, such as the DS_2CD3T20D-I5 which is what is the Thank you: 1.1 The model of the product should be in uppercase letters and Arabic numerals. The specific representation of each part of the model is shown in Figure 1.

Q:How to install a surveillance camera: 4. Switch to the video settings, wait a few seconds after you should see the video screen, display the video device to start successfully, and you can see the screen.

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